Home > EN45 Round Bars
EN45 round barsare premium alloy steel rods celebrated for their outstanding toughness, high strength, and durability. These bars are ideal for challenging applications across automotive, engineering, and industrial sectors, including the production of leaf springs, gears, and other high-stress components. Thanks to their excellent mechanical properties, EN45 round bars deliver dependable performance and resilience, making them a favored choice for industries that need robust, long-lasting materials able to endure extreme conditions.
| Standards | Designation |
|---|---|
| ASTM | B 473 |
| Length | Diameter |
|---|---|
| 100mm to 6000mm | 5mm to 500mm |
| Type | Certification |
|---|---|
| EN 45 Alloy Steel Round Bar | ISO 9001:2008 |
C | Mn | Si | S | P | Cr | Ni | |
| EN-45 | .90 – 1.20 | .30 – .75 | .10 – .35 | .040 | .040 | 1.00 – 1.60 | – |
| CONDITION | TENSILE STRENGTH | YEILD STRENGTH | ELOGNATION |
|---|---|---|---|
| ANNEALED |
80 (551) |
35 (241) |
30 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. With cutting-edge production facilities strategically positioned in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote tailored to your requirement.
We supply these EN45 Round Bars in accordance with DIN, ISO, JIS or ANSI Standard.
EN45 Round Bars serve applications as varied as the industries that rely on them, led chiefly by the aerospace, railway, construction and automotive industries along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
EN45 round bars, which are made of alloy steel, typically show good resistance to corrosion but may still be vulnerable to galvanic corrosion when placed in contact with dissimilar metals and an electrolyte. To reduce this risk, it is important to apply protective measures such as coatings, corrosion inhibitors, and to ensure proper material compatibility. These precautions help preserve the integrity and durability of EN45 round bars across various applications.
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